Inventor

Leland J. Spangler

Inventor
Manitou Springs, CO, US

Overview

13→
Patents
1994–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Pprimary
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock23%
A61NElectrotherapy15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for12%
H01LSemiconductor devices12%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
H05KPrinted circuits8%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems4%
H10NElectric solid-state devices not otherwise provided for4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1996Patents assigned to FORD MOTOR CO (5)· patent assignee history
1994–1996Based in Ann Arbor, MI, US· patent location history
1996–2020Based in Manitou Springs, CO, US· patent location history
2013–2020Patents assigned to STRYKER CORP (6)· patent assignee history
2013–2018Patents assigned to BRINDLEY ROB (2)· patent assignee history
2013–2018Patents assigned to DUNLOP JR JAMES BERNARD (2)· patent assignee history
2013–2018Patents assigned to JANIK JOHN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STRYKER CORP62013–2020
FORD MOTOR CO51994–1996
BRINDLEY ROB22013–2018
DUNLOP JR JAMES BERNARD22013–2018
JANIK JOHN22013–2018
Locations
LocationPatentsSpan
Manitou Springs, CO, US81996–2020
Ann Arbor, MI, US51994–1996